nodemcu-firmware/app/include/rtc/rtctime.h

61 lines
2.3 KiB
C

/*
* Copyright 2015 Dius Computing Pty Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
* - Neither the name of the copyright holders nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @author Johny Mattsson <jmattsson@dius.com.au>
*/
#ifndef _RTCTIME_H_
#define _RTCTIME_H_
/* We don't want to expose the raw rtctime interface as it is heavily
* 'static inline' and used by a few things, so instead we wrap the
* relevant functions and expose these instead, through the rtctime.c module.
*/
#include <c_types.h>
#include "sections.h"
#ifndef _RTCTIME_INTERNAL_H_
struct rtc_timeval
{
uint32_t tv_sec;
uint32_t tv_usec;
};
#endif
void TEXT_SECTION_ATTR rtctime_early_startup (void);
void rtctime_late_startup (void);
void rtctime_gettimeofday (struct rtc_timeval *tv);
void rtctime_settimeofday (const struct rtc_timeval *tv);
bool rtctime_have_time (void);
void rtctime_deep_sleep_us (uint32_t us);
void rtctime_deep_sleep_until_aligned_us (uint32_t align_us, uint32_t min_us);
#endif